The Office of Management and Budget is the group that specifically works with the President to prepare the federal budget. The correct option among all the options given in the question is option "b". This is also the group that has the responsibility of overseeing the implementation of the budget among the executive branch agencies. It is a very important group.
Answer:
I don't see why anyone would not consider it. Severity depends on the individual, but as long as you're willing to be patient with some OCD dependent habits there should not be a big problem.
I think it's Saxon, hope this helps.
